Wall panel



FIG. 1 is a perspective view of the wall panel;

FIG. 2 is a top view thereof;

FIG. 3 is a bottom view thereof;

FIG. 4 is an end view thereof;

FIG. 5 is a left side view thereof; and,

FIG. 6 is a right side view thereof; 

CLAIM The ornamental design for a wall panel, as shown and described. 